Home / 14,091,311.44-19,445,678.48-8,290,466.48

Finding the Fourth Proportional to 14,091,311.44, 19,445,678.48 and 8,290,466.48

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Solution

The fourth proportional to 14,091,311.44, 19,445,678.48 and 8,290,466.48 is: 11,440,648.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,091,311.44 : 19,445,678.48 = 8,290,466.48 : x
  2. Step 2: Convert to fraction form
    14,091,311.44/19,445,678.48 = 8,290,466.48/x
  3. Step 3: Cross multiply
    14,091,311.44x = 19,445,678.48 × 8,290,466.48
  4. Step 4: Simplify right side
    14,091,311.44x = 161,213,745,619,297.38
  5. Step 5: Solve for x
    x = 161,213,745,619,297.38/14,091,311.44
  6. Step 6: Final answer
    x = 11,440,648.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.